In the data, we nd that the VVIX. has separate dynamics from the VIX, so that. uctuations in volatility of volatility are not. directly tied to movements in market volatility. The volatility-of-volatility risks are a signif-. icant risk factor which a ects the time-series and the cross-section of index and VIX option.
CONCLUSION: The Meniett device is a minimally invasive, nondestructive treatment that may be used to provide longer-term reduction of vestibular symptoms in patients with Meniere'mÃ©niÃ¨re s. [PubMed-pubmed indexed FOR]. medlineONCLUSION: The Meniett device is a minimally invasive, nondestructive treatment that may be used to provide longer-term reduction of vestibular symptoms in patients with Meniere'mÃ©niÃ¨re s. [PubMed-pubmed indexed FOR]. medline
A Rogowski coil, named after Walter Rogowski, is an electrical device for measuring alternating current (AC) or high speed current pulses.his type of coil has advantages over other types of current transformers. 1  It is not a closed loop, because the second terminal is passed back through the center of the toroid core (commonly a plastic or rubber tube) and connected along the first terminal.